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Instructions on how to make a holder for carbon rod electrodes.
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This edition includes notes on the SciTech technicians' 'chat line', a DIY method for clearing blocked gas taps, what the word 'dilute' might mean in the context of school chemical solutions, the ban .. more
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Instructions on how to make a conductivity indicator for chemical solutions and materials.
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Instructions on how to make microscale electrolysis apparatus.
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Explains what is meant by environmental monitoring, and the range of equipment available. Describes in detail each of the parameters which can be monitored including possible difficulties. Also descri.. more
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Contains a wealth of information on the various ways of measuring pH, and the advantage and disadvantage os each. Includes all sorts of background theory which will help the reader make the most appro.. more
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Instructions on how to make an electrolysis cell.
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This edition includes some notes on CLEAPSS staffing, the RPA service, the dangers of jequirty beads, pressure cookers, the Home Office project 'Secure Your Chemicals', warnings about some lasers and .. more
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An easy to construct cloud chamber, simpler than the version described previously in GL186
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Various activities often need a 20 cm3 or 60 cm3 syringe full of gas. At CLEAPSS, gases such as oxygen, carbon dioxide and even hydrogen have been stored for many days in a syringe fitted with a cap.
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Showing results 1 to 10 of 249
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